Map/Lakes/Northeastern Ontario
Rathwell Lake
Surface area
21 ac9 ha
Max depth
36 ft11 m
Mean depth
14 ft4.3 m
Water type
Cold-water
Mgmt zone
FMZ 8
Shoreline
1.0 mi1.7 km
Depth map
Available
Rathwell Lake is the 3058th-largest of 4,179 named lakes in Northeastern Ontario, with 1.0 miles of charted shoreline. Its 36 ft maximum depth is greater than 42% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Blacknose Shiner, Brook Stickleback, Fathead Minnow, Finescale Dace, Northern Redbelly Dace, Splake, White Sucker
Stocked: Rainbow Trout, Splake (most recently 2025).
Lodges & operators0
No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.
Stocking history
MNRF recreational fish stocking recorded for this water.
| Year | Species | Fish stocked |
|---|---|---|
| 2025 | Rainbow Trout | 700 |
| 2025 | Splake | 1,070 |
| 2024 | Splake | 600 |
| 2023 | Splake | 1,000 |
| 2022 | Splake | 1,000 |
| 2021 | Splake | 994 |
| 2020 | Splake | 1,000 |
| 2019 | Splake | 850 |
| 2018 | Splake | 1,000 |
| 2017 | Splake | 940 |
| 2016 | Splake | 1,000 |
Similar water
Same region, overlapping species, comparable size.
- Bluesucker Lake8 shared species · 366 ac
- Booth Lake8 shared species · 1,249 ac
- Grand Lake8 shared species · 1,859 ac
- Cedar Lake8 shared species · 6,389 ac
- Opeongo Lake8 shared species · 14,652 ac
Nearby lakes
- Joyce Lake0.6 mi · species data
- Nettie Lake0.6 mi · species data
- Dorothy Lake0.9 mi · species data
- Midget Lake0.8 mi · species data
- Lawgrave Lake1.3 mi · species data
- Goodfish Lake2.2 mi · species data